Feature:1. Brake Disc Performance: 110mm 5 hole brake disc adopts 2CR13 stainless steel, processed by multiple processes such as high temperature quenching passivation and rust prevention, it is not easy to deform, does not rust, and is not afraid of moisture, mud or too much dusty environment.2. Brake Disc Replacement: The brake disc is fashionable in style and can protect your electric scooter, good DIY electric bicycle modification accessories, can reduce the accumulation of brake dust on the wheels. The air circulates around the brakes and helps to dissipate heat.3. Brake Pads Performance: The brake pads are made of synthetic metal, providing good heat resistance, good heat dissipation performance, high static friction coefficient, extremely long service life, high temperature resistance, low noise, quietness and no damage to the brake disc.4. Replace Damaged Brake Pads: With 5 screws, very easy to install and disassemble, the brake pads are consumables that will wear out after long term use. It is recommended to replace the brake pads when the brake pads are damaged, providing maximum safety for you and your electric scooter.5. Brake Disc Application: The screws perfectly match the wheels of for Xiaomi electric scooters, effectively protect the wheels and extend the wheel life. The 110mm brake disc is suitable for Xiaomi M365/1S/LITE models and other 5 hole screw hole spacing 2540mm models.Specification:Item Type: 110mm Brake Disc + Brake PadMaterial: Stainless Steel Brake Disc + Synthetic Metal Brake PadColor: As Pictures ShownWeight: Approx. 103g/3.6ozBrake Disc Size: Diameter: Approx. 110mm/4.3inScrew Hole Spacing: Approx. 25mm/1.0in (Adjacent Hole) and 40mm/1.6in (Diagonal)The 110mm brake disc is suitable for Xiaomi M365/1S/LITE models and other 5 hole screw holes with a pitch of 25-40mm..Package List:1 x 110mm Brake Disc 2 x Brake Pads5 x Screw